body{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:28px 16px}.page{width:min(100%,460px)}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.login-card{padding:clamp(26px,6vw,40px);border:var(--border);background:var(--paper);box-shadow:var(--shadow-lg)}.back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:var(--text-sm);font-weight:var(--weight-medium)}.back:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}h1{margin:26px 0 0;font-size:clamp(2rem,7vw,2.6rem);font-weight:var(--weight-black);line-height:1.14;letter-spacing:var(--tracking-display)}.return-note{margin:-4px 0 12px;display:flex;align-items:center;gap:6px;padding:6px 10px;border:var(--border-thin);background:var(--accent-soft);font-size:var(--text-sm);font-weight:var(--weight-bold)}.return-note--warn{align-items:flex-start;border-color:var(--danger);background:var(--paper);box-shadow:3px 3px 0 var(--danger);word-break:keep-all}.return-note--warn .bx{margin-top:3px;color:var(--danger)}.intro{margin:12px 0;color:var(--muted);font-size:var(--text-base)}.field{margin-top:18px}label{display:block;margin-bottom:7px;font-size:var(--text-sm);font-weight:var(--weight-bold)}.input-wrap{position:relative}.field-control{width:100%;height:50px;padding:0 15px;font-size:var(--text-base)}.field-control[aria-invalid=true]{border-color:var(--danger);box-shadow:3px 3px 0 var(--danger)}.password-input{padding-right:52px}.show-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:38px;height:38px;padding:0;display:grid;place-items:center;border:0;color:var(--muted);background:transparent;cursor:pointer}.show-btn:hover{color:var(--ink);background:var(--paper-2)}.eye-icon{font-size:var(--icon-md)}.remember{margin:22px 0 0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;font-weight:var(--weight-regular);cursor:pointer}.remember-box{appearance:none;flex:none;position:relative;width:24px;height:24px;margin:0;display:grid;place-items:center;border:var(--border-thin);background:var(--paper);box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .12s var(--ease-out),box-shadow .12s var(--ease-out),background-color .12s ease}.remember-box:after{content:"";width:7px;height:12px;margin-top:-3px;border:solid #141414;border-width:0 3px 3px 0;transform:rotate(45deg) scale(0);transition:transform .14s var(--ease-out)}.remember:hover .remember-box{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--shadow-ink)}.remember-box:active{transform:translate(3px,3px);box-shadow:0 0 0 var(--shadow-ink)}.remember-box:checked,.remember:hover .remember-box:checked{background:var(--yellow);transform:translate(3px,3px);box-shadow:0 0 0 var(--shadow-ink)}.remember-box:checked:after{transform:rotate(45deg) scale(1)}.remember-text{display:block;padding-top:1px}.remember-text strong{display:block;font-size:var(--text-sm);font-weight:var(--weight-bold);line-height:1.5}.remember-hint{display:block;margin-top:2px;color:var(--muted);font-size:var(--text-xs);line-height:1.5;word-break:keep-all}.submit{min-height:52px;margin-top:28px;font-size:var(--text-md)}@media(prefers-reduced-motion:reduce){.remember-box,.remember-box:after{transition:none}}.or-rule{margin:20px 0 14px;display:flex;align-items:center;gap:12px;color:var(--muted);font-size:var(--text-xs);font-weight:var(--weight-bold)}.or-rule:before,.or-rule:after{content:"";flex:1;height:1px;background:var(--line)}.passkey-btn{min-height:52px;gap:8px;font-size:var(--text-md)}.passkey-btn .bx{font-size:var(--icon-md)}.message{min-height:22px;margin:14px 0 0;color:var(--muted);font-size:var(--text-sm);text-align:center}.message.error{color:var(--danger);font-weight:var(--weight-bold)}.message.success{color:var(--ink);font-weight:var(--weight-bold)}.bottom{margin-top:26px;color:var(--muted);font:var(--weight-medium) var(--text-xs) var(--font-mono);text-align:center}